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54655055 = 5713120121
BaseRepresentation
bin1101000001111…
…1100001001111
310210211202122022
43100133201033
5102442430210
65231240355
71232363120
oct320374117
9123752568
1054655055
1128940174
12163790bb
13b428190
14738a047
154be9155
hex341f84f

54655055 has 16 divisors (see below), whose sum is σ = 80721984. Its totient is φ = 34594560.

The previous prime is 54655037. The next prime is 54655057. The reversal of 54655055 is 55055645.

It is not a de Polignac number, because 54655055 - 28 = 54654799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59606 + ... + 60515.

It is an arithmetic number, because the mean of its divisors is an integer number (5045124).

Almost surely, 254655055 is an apocalyptic number.

54655055 is a deficient number, since it is larger than the sum of its proper divisors (26066929).

54655055 is a wasteful number, since it uses less digits than its factorization.

54655055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120146.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 54655055 is about 7392.9057210274. The cubic root of 54655055 is about 379.4985421554.

The spelling of 54655055 in words is "fifty-four million, six hundred fifty-five thousand, fifty-five".

Divisors: 1 5 7 13 35 65 91 455 120121 600605 840847 1561573 4204235 7807865 10931011 54655055